Main entry: order, order of magnitude
Definition: a degree in a continuum of size or quantity
Usage: it was on the order of a mile; an explosion of a low order of magnitude
Main entry: magnitude, order of magnitude
Definition: a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities differ is specified to within a power of 10